GB201404410D0 - Instruction emulation and processors, methods, and systems - Google Patents
Instruction emulation and processors, methods, and systemsInfo
- Publication number
- GB201404410D0 GB201404410D0 GBGB1404410.1A GB201404410A GB201404410D0 GB 201404410 D0 GB201404410 D0 GB 201404410D0 GB 201404410 A GB201404410 A GB 201404410A GB 201404410 D0 GB201404410 D0 GB 201404410D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- processors
- systems
- methods
- instruction emulation
- emulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/3017—Runtime instruction translation, e.g. macros
- G06F9/30174—Runtime instruction translation, e.g. macros for non-native instruction set, e.g. Javabyte, legacy code
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/3017—Runtime instruction translation, e.g. macros
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30181—Instruction operation extension or modification
- G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30181—Instruction operation extension or modification
- G06F9/30196—Instruction operation extension or modification using decoder, e.g. decoder per instruction set, adaptable or programmable decoders
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Debugging And Monitoring (AREA)
- Advance Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/844,881 US9703562B2 (en) | 2013-03-16 | 2013-03-16 | Instruction emulation processors, methods, and systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201404410D0 true GB201404410D0 (en) | 2014-04-30 |
| GB2514882A GB2514882A (en) | 2014-12-10 |
| GB2514882B GB2514882B (en) | 2017-07-12 |
Family
ID=50634651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1404410.1A Expired - Fee Related GB2514882B (en) | 2013-03-16 | 2014-03-13 | Instruction emulation processors, methods, and systems |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9703562B2 (en) |
| JP (1) | JP5984865B2 (en) |
| KR (1) | KR101738212B1 (en) |
| CN (1) | CN104050012B (en) |
| DE (1) | DE102014003690A1 (en) |
| GB (1) | GB2514882B (en) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8281109B2 (en) * | 2007-12-27 | 2012-10-02 | Intel Corporation | Compressed instruction format |
| US10496461B2 (en) * | 2011-06-15 | 2019-12-03 | Arm Finance Overseas Limited | Apparatus and method for hardware initiation of emulated instructions |
| CN106796430B (en) * | 2014-10-08 | 2019-02-22 | 三菱电机株式会社 | Test equipment for monitoring and control equipment |
| US9685219B2 (en) | 2015-05-13 | 2017-06-20 | Samsung Electronics Co., Ltd. | Semiconductor memory device for deconcentrating refresh commands and system including the same |
| US9841997B2 (en) * | 2015-06-25 | 2017-12-12 | Intel Corporation | Method and apparatus for execution mode selection |
| US9830132B2 (en) * | 2015-09-14 | 2017-11-28 | Box, Inc. | Incremental user interface deployment and deprecation |
| US9892024B2 (en) * | 2015-11-02 | 2018-02-13 | Sony Interactive Entertainment America Llc | Backward compatibility testing of software in a mode that disrupts timing |
| US10564967B2 (en) | 2017-03-03 | 2020-02-18 | International Business Machines Corporation | Move string processing via inline decode-based micro-operations expansion |
| US10613862B2 (en) | 2017-03-03 | 2020-04-07 | International Business Machines Corporation | String sequence operations with arbitrary terminators |
| US10564965B2 (en) | 2017-03-03 | 2020-02-18 | International Business Machines Corporation | Compare string processing via inline decode-based micro-operations expansion |
| US10620956B2 (en) * | 2017-03-03 | 2020-04-14 | International Business Machines Corporation | Search string processing via inline decode-based micro-operations expansion |
| US10789069B2 (en) | 2017-03-03 | 2020-09-29 | International Business Machines Corporation | Dynamically selecting version of instruction to be executed |
| US10324716B2 (en) | 2017-03-03 | 2019-06-18 | International Business Machines Corporation | Selecting processing based on expected value of selected character |
| US10255068B2 (en) | 2017-03-03 | 2019-04-09 | International Business Machines Corporation | Dynamically selecting a memory boundary to be used in performing operations |
| CN111950219B (en) * | 2019-04-30 | 2024-06-18 | 北京百度网讯科技有限公司 | Method, apparatus, device and medium for implementing a simulator |
| US11789736B2 (en) | 2020-12-29 | 2023-10-17 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Method and system for executing new instructions |
| US11914997B2 (en) | 2020-12-29 | 2024-02-27 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Method and system for executing new instructions |
| US11625247B2 (en) | 2020-12-29 | 2023-04-11 | Shanghai Zhaoxin Semiconductor Co., Ltd. | System for executing new instructions and method for executing new instructions |
| US11604643B2 (en) * | 2020-12-29 | 2023-03-14 | Shanghai Zhaoxin Semiconductor Co., Ltd. | System for executing new instructions and method for executing new instructions |
| CN114691200A (en) * | 2020-12-29 | 2022-07-01 | 上海兆芯集成电路有限公司 | Instruction simulation device and method thereof |
| US11803383B2 (en) | 2020-12-29 | 2023-10-31 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Method and system for executing new instructions |
| US20220206809A1 (en) | 2020-12-29 | 2022-06-30 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Method and system for executing new instructions |
| US11816487B2 (en) | 2020-12-29 | 2023-11-14 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Method of converting extended instructions based on an emulation flag and retirement of corresponding microinstructions, device and system using the same |
| US11669328B2 (en) | 2020-12-29 | 2023-06-06 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Method and system for converting instructions |
| CN114968469B (en) * | 2021-02-23 | 2025-09-16 | 澜起电子科技(昆山)有限公司 | Virtual machine hot migration method and device |
| CN115422050B (en) * | 2022-08-29 | 2025-11-28 | 成都北中网芯科技有限公司 | Microcode high-efficiency simulation method for network processor |
| GB2630751B (en) * | 2023-06-05 | 2025-08-13 | Advanced Risc Mach Ltd | Triggering execution of an alternative function |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62165670A (en) | 1986-01-17 | 1987-07-22 | Canon Inc | Process cartridge and image forming device |
| JP3191263B2 (en) | 1989-12-07 | 2001-07-23 | 富士通株式会社 | Optimal object selection execution processor |
| JPH04199331A (en) | 1990-11-29 | 1992-07-20 | Hitachi Ltd | microcomputer |
| US5781750A (en) | 1994-01-11 | 1998-07-14 | Exponential Technology, Inc. | Dual-instruction-set architecture CPU with hidden software emulation mode |
| US6496922B1 (en) | 1994-10-31 | 2002-12-17 | Sun Microsystems, Inc. | Method and apparatus for multiplatform stateless instruction set architecture (ISA) using ISA tags on-the-fly instruction translation |
| US5632028A (en) | 1995-03-03 | 1997-05-20 | Hal Computer Systems, Inc. | Hardware support for fast software emulation of unimplemented instructions |
| AU7246496A (en) | 1995-10-06 | 1997-04-28 | Advanced Micro Devices Inc. | Instruction decoder including emulation using indirect specifiers |
| CA2283776C (en) | 1997-06-25 | 2003-11-11 | Transmeta Corporation | Combining hardware and software to provide an improved microprocessor |
| US6289300B1 (en) * | 1998-02-06 | 2001-09-11 | Analog Devices, Inc. | Integrated circuit with embedded emulator and emulation system for use with such an integrated circuit |
| JP3943277B2 (en) * | 1999-03-23 | 2007-07-11 | セイコーエプソン株式会社 | Microcomputer and electronic equipment |
| JP2000322269A (en) | 1999-05-10 | 2000-11-24 | Nec Software Hokuriku Ltd | Emulation system |
| US6446197B1 (en) | 1999-10-01 | 2002-09-03 | Hitachi, Ltd. | Two modes for executing branch instructions of different lengths and use of branch control instruction and register set loaded with target instructions |
| US6820190B1 (en) | 2000-02-02 | 2004-11-16 | Hewlett-Packard Development Company, L.P. | Method and computer system for decomposing macroinstructions into microinstructions and forcing the parallel issue of at least two microinstructions |
| US6745322B1 (en) * | 2000-02-18 | 2004-06-01 | Hewlett-Packard Development Company, Lp. | Apparatus and method for conditionally flushing a pipeline upon a failure of a test condition |
| JP3652956B2 (en) | 2000-04-25 | 2005-05-25 | 北陸日本電気ソフトウェア株式会社 | Emulation device |
| GB2367651B (en) | 2000-10-05 | 2004-12-29 | Advanced Risc Mach Ltd | Hardware instruction translation within a processor pipeline |
| EP1197847A3 (en) | 2000-10-10 | 2003-05-21 | Nazomi Communications Inc. | Java hardware accelerator using microcode engine |
| US7100023B2 (en) | 2001-08-23 | 2006-08-29 | Sony Computer Entertainment Inc. | System and method for processing complex computer instructions |
| US7496494B2 (en) | 2002-09-17 | 2009-02-24 | International Business Machines Corporation | Method and system for multiprocessor emulation on a multiprocessor host system |
| US8423976B2 (en) | 2003-03-13 | 2013-04-16 | Northrop Grumman Corporation | Extreme pipeline and optimized reordering technology |
| JP2007536634A (en) | 2004-05-04 | 2007-12-13 | フィッシャー−ローズマウント・システムズ・インコーポレーテッド | Service-oriented architecture for process control systems |
| JP3938580B2 (en) | 2004-12-21 | 2007-06-27 | 株式会社ソニー・コンピュータエンタテインメント | Information processing apparatus, information processing method, semiconductor device, and computer program |
| US8146106B2 (en) | 2007-12-31 | 2012-03-27 | Intel Corporation | On-demand emulation via user-level exception handling |
| US8447962B2 (en) | 2009-12-22 | 2013-05-21 | Intel Corporation | Gathering and scattering multiple data elements |
| JP5081034B2 (en) | 2008-03-28 | 2012-11-21 | 東レ株式会社 | Reinforcing fiber molded body manufacturing apparatus and manufacturing method |
| US8195923B2 (en) | 2009-04-07 | 2012-06-05 | Oracle America, Inc. | Methods and mechanisms to support multiple features for a number of opcodes |
| US8510729B2 (en) | 2009-05-21 | 2013-08-13 | Salesforce.Com, Inc. | System, method and computer program product for versioning and deprecation of components of an application |
| US8775153B2 (en) | 2009-12-23 | 2014-07-08 | Intel Corporation | Transitioning from source instruction set architecture (ISA) code to translated code in a partial emulation environment |
| US9495183B2 (en) | 2011-05-16 | 2016-11-15 | Microsoft Technology Licensing, Llc | Instruction set emulation for guest operating systems |
| US9280347B2 (en) | 2012-03-15 | 2016-03-08 | International Business Machines Corporation | Transforming non-contiguous instruction specifiers to contiguous instruction specifiers |
| US20140281398A1 (en) | 2013-03-16 | 2014-09-18 | William C. Rash | Instruction emulation processors, methods, and systems |
-
2013
- 2013-03-16 US US13/844,881 patent/US9703562B2/en not_active Expired - Fee Related
-
2014
- 2014-03-13 GB GB1404410.1A patent/GB2514882B/en not_active Expired - Fee Related
- 2014-03-14 DE DE102014003690.1A patent/DE102014003690A1/en not_active Withdrawn
- 2014-03-14 JP JP2014051191A patent/JP5984865B2/en active Active
- 2014-03-17 CN CN201410098580.2A patent/CN104050012B/en active Active
- 2014-03-17 KR KR1020140031294A patent/KR101738212B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140113607A (en) | 2014-09-24 |
| GB2514882B (en) | 2017-07-12 |
| JP5984865B2 (en) | 2016-09-06 |
| GB2514882A (en) | 2014-12-10 |
| CN104050012A (en) | 2014-09-17 |
| DE102014003690A1 (en) | 2014-09-18 |
| CN104050012B (en) | 2017-11-28 |
| KR101738212B1 (en) | 2017-05-19 |
| US20140281399A1 (en) | 2014-09-18 |
| US9703562B2 (en) | 2017-07-11 |
| JP2014194770A (en) | 2014-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20250313 |